condition	mean	min	max
4 h after light	0.0	0.0	0.0
8 h after light	1.394455	1.34055	1.44836
12 h after light	2.44362	1.21719	3.67005
4 h after dark	1.68305	0.0	2.87423
8 h after dark	0.851531	0.0	2.55459
12 h after dark	0.8558516666666667	0.0	1.67517