condition	mean	min	max
0 h after light	2.71603	0.0	5.43206
4 h after light	0.0	0.0	0.0
8 h after light	0.0	0.0	0.0
4 h after dark	2.667995	2.66273	2.67326
8 h after dark	0.0	0.0	0.0
12 h after dark	2.64857	0.0	5.29714