condition	mean	min	max
4 h after light	209.0	209.0	209.0
8 h after light	144.3	97.6	191.0
12 h after light	112.7	98.9	126.5
4 h after dark	92.3	88.1	96.5
8 h after dark	102.55	67.1	138.0
12 h after dark	182.2	175.8	188.6