condition	mean	min	max
4 h after light	258.0	258.0	258.0
8 h after light	220.7	217.6	223.8
12 h after light	248.35	212.3	284.4
4 h after dark	281.3	243.5	319.1
8 h after dark	312.3	302.3	322.3
12 h after dark	327.95	275.9	380.0