condition	mean	min	max
0 h after light	4.224405000000001	4.22064	4.22817
4 h after light	5.807615	3.84122	7.77401
8 h after light	2.526475	2.40904	2.64391
4 h after dark	6.233560000000001	4.46407	8.00305
8 h after dark	11.9662	11.2857	12.6467
12 h after dark	5.28974	5.18766	5.39182