condition	mean	min	max
4 h after light	4.79041	4.02453	5.55629
8 h after light	4.90416	4.64597	5.16235
12 h after light	6.1419049999999995	6.02154	6.26227
4 h after dark	7.3013	6.65628	7.88618
8 h after dark	6.512716666666667	6.28363	6.87688
12 h after dark	5.409576666666666	4.82328	5.83635