condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	0.0202801	0.0	0.0405602
8 h after light	0.0	0.0	0.0
4 h after dark	0.0404032	0.0	0.0808064
8 h after dark	0.0612865	0.0	0.122573
12 h after dark	0.02009415	0.0	0.0401883