condition	mean	min	max
4 h after light	720.8	720.8	720.8
8 h after light	559.9000000000001	539.1	580.7
12 h after light	518.75	459.4	578.1
4 h after dark	633.25	567.9	698.6
8 h after dark	591.55	486.3	696.8
12 h after dark	574.75	517.2	632.3