condition	mean	min	max
4 h after light	889.2	889.2	889.2
8 h after light	797.5	709.7	885.3
12 h after light	773.4	651.5	895.3
4 h after dark	789.95	783.1	796.8
8 h after dark	722.25	635.0	809.5
12 h after dark	786.25	685.3	887.2