condition	mean	min	max
4 h after light	252.2	252.2	252.2
8 h after light	382.9	274.0	491.8
12 h after light	428.0	379.9	476.1
4 h after dark	542.05	372.6	711.5
8 h after dark	454.45	326.6	582.3
12 h after dark	623.5	559.5	687.5