condition	mean	min	max
0 h after light	7.84497	6.43731	9.25263
4 h after light	4.60855	3.42216	5.79494
8 h after light	5.182695	4.27356	6.09183
4 h after dark	12.263145	8.79619	15.7301
8 h after dark	10.93	10.007	11.853
12 h after dark	6.650335	5.19496	8.10571