condition	mean	min	max
0 h after light	8.45402	7.80561	9.10243
4 h after light	8.87187	8.23702	9.50672
8 h after light	21.763849999999998	18.8838	24.6439
4 h after dark	35.997299999999996	31.7476	40.247
8 h after dark	24.512700000000002	23.6204	25.405
12 h after dark	11.008600000000001	9.8048	12.2124