condition	mean	min	max
4 h after light	216.4	216.4	216.4
8 h after light	275.6	250.0	301.2
12 h after light	263.4	248.1	278.7
4 h after dark	267.70000000000005	261.1	274.3
8 h after dark	251.25	212.9	289.6
12 h after dark	264.3	248.9	279.7