condition	mean	min	max
4 h after light	0.0146436	0.0	0.0292872
8 h after light	0.0158897	0.0	0.0317794
12 h after light	0.0626903	0.0384406	0.08694
4 h after dark	0.01284805	0.0	0.0256961
8 h after dark	0.0	0.0	0.0
12 h after dark	0.01052155	0.0	0.0210431