condition	mean	min	max
4 h after light	537.1	537.1	537.1
8 h after light	467.75	462.2	473.3
12 h after light	554.15	525.3	583.0
4 h after dark	487.29999999999995	394.8	579.8
8 h after dark	572.95	471.4	674.5
12 h after dark	509.0	450.3	567.7