condition	mean	min	max
4 h after light	112.2	112.2	112.2
8 h after light	155.6	134.7	176.5
12 h after light	120.9	87.8	154.0
4 h after dark	244.7	186.0	303.4
8 h after dark	225.75	194.3	257.2
12 h after dark	184.85	120.0	249.7