condition	mean	min	max
4 h after light	3632.625	3486.56	3778.69
8 h after light	4015.75	3920.89	4110.61
12 h after light	4443.4	4201.48	4685.32
4 h after dark	3778.0	3431.62	4124.38
8 h after dark	3852.8050000000003	3831.78	3873.83
12 h after dark	3628.7200000000003	3576.4	3681.04