condition	mean	min	max
0 h after light	13.38455	13.3726	13.3965
4 h after light	4.394895	0.0	8.78979
8 h after light	0.0	0.0	0.0
4 h after dark	4.3865300000000005	4.37788	4.39518
8 h after dark	2.195065	0.0	4.39013
12 h after dark	4.403074999999999	4.35459	4.45156