condition	mean	min	max
0 h after light	0.02029225	0.0	0.0405845
4 h after light	0.03062515	0.0199714	0.0412789
8 h after light	0.0200403	0.0	0.0400806
4 h after dark	0.01989405	0.0	0.0397881
8 h after dark	0.0	0.0	0.0
12 h after dark	0.01978825	0.0	0.0395765