condition mean min max 1 h after light 3.851059973 3.851059973 3.851059973 3 h after light 4.827544561 3.795530618 5.859558504 5 h after light 2.7955135705 2.052253143 3.538773998 7 h after light 3.4600434040000003 3.363936425 3.5561503830000003 9 h after light 3.0878937305 2.799325867 3.376461594 11 h after light 2.863276108 2.499519138 3.2270330780000003 1 h after dark 3.6523599175 3.0590488710000003 4.245670963999999 3 h after dark 5.403591336 5.299405825 5.507776847000001 5 h after dark 6.886015971999999 6.383173651 7.388858292999999 7 h after dark 9.1568779205 7.665791481 10.64796436 9 h after dark 13.704417705000001 13.35887263 14.04996278 11 h after dark 17.680180465 16.21022711 19.15013382