condition	mean	min	max
4 h after light	5.304819999999999	1.64163	12.4012
8 h after light	0.6470366666666666	0.0	1.94111
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	1.69838	0.0	3.52915
12 h after dark	4.34314	1.65367	7.42133