condition	mean	min	max
4 h after light	348.0	348.0	348.0
8 h after light	267.6	262.4	272.8
12 h after light	239.7	229.1	250.3
4 h after dark	364.1	321.3	406.9
8 h after dark	249.95	215.9	284.0
12 h after dark	313.15	300.5	325.8