condition	mean	min	max
4 h after light	0.3236725	0.0	0.647345
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.0	0.0	0.0
8 h after dark	0.2802695	0.0	0.560539
12 h after dark	0.2563765	0.234377	0.278376