condition	mean	min	max
3 h after light	0.0	0.0	0.0
6 h after light	0.0	0.0	0.0
9 h after light	12.396343333333334	2.71914	28.4796
12 h after light	6.250406666666667	0.0	15.8674
3 h after dark	12.030913333333334	6.65634	16.2998
6 h after dark	5.43732	0.0	9.35439
9 h after dark	11.9036	3.52192	26.8469
12 h after dark	8.738846666666667	3.43902	12.9955