condition	mean	min	max
4 h after light	19.75725	19.2363	20.2782
8 h after light	1.80013	1.38571	2.21455
12 h after light	0.0	0.0	0.0
4 h after dark	1.27621	0.0	3.82863
8 h after dark	3.82827	0.0	6.07623
12 h after dark	9.671133333333334	0.0	15.1036