condition	mean	min	max
4 h after light	667.9	667.9	667.9
8 h after light	696.6	657.0	736.2
12 h after light	595.35	487.6	703.1
4 h after dark	525.4000000000001	482.1	568.7
8 h after dark	567.85	516.1	619.6
12 h after dark	621.75	607.6	635.9