condition	mean	min	max
0 h after light	23.0459	22.6113	23.4805
4 h after light	4.0082699999999996	3.79479	4.22175
8 h after light	4.363715	3.97706	4.75037
4 h after dark	6.29964	5.83778	6.7615
8 h after dark	5.8616	5.85461	5.86859
12 h after dark	11.014085	6.43877	15.5894