condition	mean	min	max
4 h after light	6.2	6.2	6.2
8 h after light	42.349999999999994	39.4	45.3
12 h after light	18.85	7.9	29.8
4 h after dark	5.15	3.8	6.5
8 h after dark	23.15	6.8	39.5
12 h after dark	8.95	6.4	11.5