condition	mean	min	max
4 h after light	261.5	261.5	261.5
8 h after light	214.75	182.0	247.5
12 h after light	217.15	130.5	303.8
4 h after dark	234.0	204.9	263.1
8 h after dark	267.65	243.9	291.4
12 h after dark	294.4	274.3	314.5