condition	mean	min	max
4 h after light	258.4	258.4	258.4
8 h after light	240.1	209.7	270.5
12 h after light	308.45	251.0	365.9
4 h after dark	331.0	303.5	358.5
8 h after dark	445.0	436.2	453.8
12 h after dark	407.20000000000005	394.8	419.6