condition	mean	min	max
0 h after light	3.300455	2.96194	3.63897
4 h after light	3.67071	3.3892	3.95222
8 h after light	12.35155	12.2993	12.4038
4 h after dark	8.920925	7.12005	10.7218
8 h after dark	6.508075	6.26827	6.74788
12 h after dark	3.654665	2.78235	4.52698