condition	mean	min	max
0 h after light	1.9016199999999999	1.26624	2.537
4 h after light	6.88151	5.11863	8.64439
8 h after light	10.655245	9.40939	11.9011
4 h after dark	9.161175	7.83475	10.4876
8 h after dark	6.261735	6.23546	6.28801
12 h after dark	3.36468	2.27617	4.45319