condition	mean	min	max
4 h after light	3.2808450000000002	2.46042	4.10127
8 h after light	5.600635	3.41185	7.78942
12 h after light	4.527715000000001	4.25997	4.79546
4 h after dark	6.610996666666667	4.80958	7.61667
8 h after dark	5.744823333333334	3.91829	6.65844
12 h after dark	3.56129	2.47094	4.89261