condition	mean	min	max
4 h after light	0.0362197	0.0	0.0724394
8 h after light	0.0	0.0	0.0
12 h after light	0.01797505	0.0	0.0359501
4 h after dark	0.016529466666666666	0.0	0.0495884
8 h after dark	0.0	0.0	0.0
12 h after dark	0.016923133333333333	0.0	0.0507694