condition	mean	min	max
0 h after light	0.0592645	0.0	0.118529
4 h after light	0.0	0.0	0.0
8 h after light	0.2391895	0.117057	0.361322
4 h after dark	0.5245225	0.232407	0.816638
8 h after dark	0.0587555	0.0	0.117511
12 h after dark	0.0	0.0	0.0