condition	mean	min	max
4 h after light	267.4	267.4	267.4
8 h after light	230.6	214.6	246.6
12 h after light	257.6	201.3	313.9
4 h after dark	270.4	247.0	293.8
8 h after dark	214.3	200.4	228.2
12 h after dark	207.35000000000002	199.3	215.4