condition	mean	min	max
4 h after light	248.5	248.5	248.5
8 h after light	284.04999999999995	271.2	296.9
12 h after light	277.79999999999995	261.4	294.2
4 h after dark	276.95	270.0	283.9
8 h after dark	273.6	261.1	286.1
12 h after dark	265.5	247.4	283.6