condition	mean	min	max
4 h after light	4.48721	0.0	9.45872
8 h after light	7.01336	2.31545	12.1573
12 h after light	6.113073333333333	5.0135	7.20735
4 h after dark	11.438786666666665	3.13276	17.1575
8 h after dark	7.153856666666667	3.01654	15.0958
12 h after dark	4.62294	0.0	7.07352