condition	mean	min	max
4 h after light	0.00434392	0.0	0.00868784
8 h after light	0.0	0.0	0.0
12 h after light	0.009122745	0.00298019	0.0152653
4 h after dark	0.025331466666666667	0.0	0.0418207
8 h after dark	0.0139037	0.0	0.0417111
12 h after dark	0.016410833333333333	0.0	0.0251685