condition	mean	min	max
4 h after light	4712.0	4712.0	4712.0
8 h after light	4010.6	3854.2	4167.0
12 h after light	3831.8	3660.8	4002.8
4 h after dark	4276.35	3710.4	4842.3
8 h after dark	4325.15	3986.0	4664.3
12 h after dark	4379.0	4112.7	4645.3