condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	2.048763333333333	0.0	6.14629
12 h after light	0.0	0.0	0.0
4 h after dark	0.8548933333333334	0.0	2.56468
8 h after dark	0.0	0.0	0.0
12 h after dark	2.9774266666666667	0.0	4.61895