condition	mean	min	max
4 h after light	569.7	569.7	569.7
8 h after light	612.2	553.0	671.4
12 h after light	580.9	440.7	721.1
4 h after dark	797.5	727.6	867.4
8 h after dark	860.2	824.7	895.7
12 h after dark	859.8499999999999	837.4	882.3