condition	mean	min	max
4 h after light	2.11468	1.38177	2.84759
8 h after light	1.338647	0.947274	1.73002
12 h after light	4.0792150000000005	1.95313	6.2053
4 h after dark	3.058195	2.6659	3.45049
8 h after dark	9.67765	9.58899	9.76631
12 h after dark	4.79725	2.7212	6.8733