condition	mean	min	max
4 h after light	727.1	727.1	727.1
8 h after light	681.95	552.2	811.7
12 h after light	668.45	585.5	751.4
4 h after dark	797.1	751.5	842.7
8 h after dark	785.45	668.1	902.8
12 h after dark	792.8	731.9	853.7