condition	mean	min	max
0 h after light	0.0244329	0.0	0.0488658
4 h after light	0.0	0.0	0.0
8 h after light	0.0746135	0.0	0.149227
4 h after dark	0.09617455	0.0959849	0.0963642
8 h after dark	0.0240634	0.0	0.0481268
12 h after dark	0.0244001	0.0	0.0488002