condition	mean	min	max
4 h after light	2.817545	2.53376	3.10133
8 h after light	3.031945	2.67699	3.3869
12 h after light	5.141075	5.0828	5.19935
4 h after dark	7.554133333333334	6.78001	8.17629
8 h after dark	7.01748	5.21708	7.99889
12 h after dark	3.2639733333333334	2.26186	3.80683