condition	mean	min	max
4 h after light	11.3311065	11.201484	11.460729
8 h after light	12.573865999999999	12.137095	13.010637
12 h after light	13.211942	12.080692	14.343192
4 h after dark	10.702939	9.743222	11.662656
8 h after dark	10.423434499999999	9.645385	11.201484
12 h after dark	8.739216	8.739216	8.739216