condition	mean	min	max
0 h after light	3.957255	3.93279	3.98172
4 h after light	11.60785	10.4775	12.7382
8 h after light	5.39522	5.21545	5.57499
4 h after dark	5.278895	4.84622	5.71157
8 h after dark	4.6919900000000005	4.61501	4.76897
12 h after dark	3.3797099999999998	2.59049	4.16893