condition	mean	min	max
0 h after light	0.0	0.0	0.0
4 h after light	8.824404999999999	8.67924	8.96957
8 h after light	6.6577399999999995	4.35459	8.96089
4 h after dark	9.751965	6.48423	13.0197
8 h after dark	5.44604	4.33491	6.55717
12 h after dark	1.074955	0.0	2.14991