condition	mean	min	max
4 h after light	1.596955	0.0	3.19391
8 h after light	2.8126775000000004	0.733705	4.89165
12 h after light	2.95135	2.08768	3.81502
4 h after dark	4.074	1.93604	8.04655
8 h after dark	4.25839	1.28152	6.51269
12 h after dark	1.2453466666666666	0.0	2.13175