condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	2.271353	0.0	6.23452
12 h after light	0.0	0.0	0.0
4 h after dark	0.9583866666666667	0.0	2.87516
8 h after dark	2.6441933333333334	0.0	5.66753
12 h after dark	1.8398999999999999	0.0	2.97951