condition mean min max 1 h after light 0.251332335 0.251332335 0.251332335 3 h after light 0.9980027564999999 0.9106923309999999 1.085313182 5 h after light 1.8147856929999997 1.8099529859999999 1.8196183999999997 7 h after light 1.9866541295 1.6716328480000002 2.3016754109999997 9 h after light 2.5088343085 1.770279516 3.2473891010000004 11 h after light 2.0218520939999998 1.965659447 2.078044741 1 h after dark 3.6566241324999997 1.814938086 5.498310179 3 h after dark 4.7737508615 4.532848803 5.01465292 5 h after dark 5.6719975875 5.464251846 5.879743329 7 h after dark 6.561233511499999 5.364455233999999 7.758011788999999 9 h after dark 6.964569238 6.5789771439999996 7.350161332000001 11 h after dark 8.554211575 7.786493582 9.321929568