condition	mean	min	max
0 h after light	6.352235	4.54251	8.16196
4 h after light	7.07164	5.36483	8.77845
8 h after light	7.4863599999999995	6.00049	8.97223
4 h after dark	10.716255	7.12541	14.3071
8 h after dark	10.3147	10.2714	10.358
12 h after dark	6.260755	5.434	7.08751