condition	mean	min	max
4 h after light	17.366	0.0	34.732
8 h after light	2.373855	0.0	4.74771
12 h after light	0.0	0.0	0.0
4 h after dark	24.78865	22.7051	26.8722
8 h after dark	36.845349999999996	30.0745	43.6162
12 h after dark	5.010715	3.73392	6.28751