condition	mean	min	max
4 h after light	301.3	301.3	301.3
8 h after light	309.20000000000005	254.3	364.1
12 h after light	321.5	290.7	352.3
4 h after dark	270.6	260.2	281.0
8 h after dark	270.8	263.0	278.6
12 h after dark	257.1	251.3	262.9