condition	mean	min	max
4 h after light	5.909784999999999	4.73534	7.08423
8 h after light	38.98925	37.9091	40.0694
12 h after light	55.8367	55.762	55.9114
4 h after dark	23.618650000000002	21.4445	25.7928
8 h after dark	12.041450000000001	11.3991	12.6838
12 h after dark	9.750135	9.41817	10.0821