condition	mean	min	max
0 h after light	0.142898	0.0	0.285796
4 h after light	0.0	0.0	0.0
8 h after light	0.141376	0.0	0.282752
4 h after dark	0.0	0.0	0.0
8 h after dark	0.141923	0.0	0.283846
12 h after dark	0.0	0.0	0.0