condition mean min max 1 h after light 6.031055696 5.6589425570000005 6.403168835 3 h after light 4.4926795036666665 3.8127477119999997 5.1996057 5 h after light 3.6181758210000003 3.07303309 4.1134730930000005 7 h after light 3.649899485333333 3.1740054539999996 4.454436357 9 h after light 3.0821124733333334 2.626576075 3.4371643389999997 11 h after light 2.720604751 2.239128471 3.345727568 13 h after light 2.3011588526666666 1.4082384769999998 2.794306563 15 h after light 2.5635023476666667 2.0583480830000003 3.126635039 1 h after dark 3.009375433 2.703642218 3.393760245 3 h after dark 3.02450146 2.653356771 3.6268963380000003 5 h after dark 3.8636050313333334 3.043766895 4.615004156 7 h after dark 4.079388015 3.3221986439999998 4.675986256