condition mean min max 0 h after light 9.23209 7.96458 10.4996 2 h after light 6.728485 6.28963 7.16734 4 h after light 4.750920000000001 4.59827 4.90357 8 h after light 4.313435 4.25206 4.37481 12 h after light 4.324275 4.27607 4.37248 2 h after dark 5.166975 4.94858 5.38537 4 h after dark 6.24029 6.02573 6.45485 8 h after dark 9.136925000000002 8.82206 9.45179 12 h after dark 10.180119999999999 8.75394 11.6063