condition	mean	min	max
4 h after light	457.8	457.8	457.8
8 h after light	351.75	262.1	441.4
12 h after light	210.0	142.8	277.2
4 h after dark	309.85	200.4	419.3
8 h after dark	452.35	376.3	528.4
12 h after dark	401.35	373.8	428.9