condition	mean	min	max
4 h after light	690.6	690.6	690.6
8 h after light	522.8	502.4	543.2
12 h after light	560.0	536.7	583.3
4 h after dark	634.8499999999999	583.8	685.9
8 h after dark	553.05	551.3	554.8
12 h after dark	622.9000000000001	539.6	706.2