condition	mean	min	max
0 h after light	6.673909999999999	6.26272	7.0851
4 h after light	6.71894	4.52005	8.91783
8 h after light	3.97077	3.81823	4.12331
4 h after dark	12.666899999999998	10.54	14.7938
8 h after dark	17.0018	16.764	17.2396
12 h after dark	5.19007	4.57832	5.80182