condition	mean	min	max
4 h after light	565.1	565.1	565.1
8 h after light	778.8	661.6	896.0
12 h after light	739.8	696.9	782.7
4 h after dark	600.45	509.0	691.9
8 h after dark	446.8	346.0	547.6
12 h after dark	267.55	221.9	313.2