condition	mean	min	max
0 h after light	5.15231	5.00683	5.29779
4 h after light	3.80272	3.56475	4.04069
8 h after light	3.3543700000000003	2.95079	3.75795
4 h after dark	6.148535000000001	5.79213	6.50494
8 h after dark	7.55729	6.2544	8.86018
12 h after dark	5.2374	4.78483	5.68997