condition	mean	min	max
0 h after light	11.075945	8.77789	13.374
4 h after light	9.1318	2.3495	15.9141
8 h after light	4.8500499999999995	4.225	5.4751
4 h after dark	8.623545	8.15272	9.09437
8 h after dark	4.330175	3.66419	4.99616
12 h after dark	7.268510000000001	5.52662	9.0104