condition	mean	min	max
4 h after light	447.2	447.2	447.2
8 h after light	353.0	304.5	401.5
12 h after light	303.35	261.7	345.0
4 h after dark	324.55	316.8	332.3
8 h after dark	307.15	218.6	395.7
12 h after dark	484.45	363.5	605.4