condition mean min max 1 h after light 5.9517754709999995 4.672132401 7.231418541 3 h after light 2.900751841 2.4223582930000003 3.740245779 5 h after light 3.5391261856666665 1.9126119590000001 5.1711080019999995 7 h after light 6.197236228333334 4.693892616 8.397083573 9 h after light 4.257627769333333 4.146268037 4.355907612 11 h after light 5.452978989 3.17279815 7.444686532 13 h after light 4.109761249 1.8225100730000001 7.504929979 15 h after light 4.699470111666667 2.9022759789999997 6.137468054 1 h after dark 4.395033246333333 2.888134202 6.046952638 3 h after dark 3.9672236756666663 2.8177418939999996 5.312254791 5 h after dark 4.750744920000001 4.146776798 5.156415326 7 h after dark 4.049593934 1.352999193 5.513038073