condition	mean	min	max
4 h after light	8.705945	7.84549	9.5664
8 h after light	5.764815	5.63334	5.89629
12 h after light	5.937005	5.90025	5.97376
4 h after dark	8.23741	6.95028	10.1187
8 h after dark	7.245286666666667	6.56578	7.91569
12 h after dark	7.198189999999999	6.17324	7.97739