condition	mean	min	max
4 h after light	238.6	238.6	238.6
8 h after light	228.35	164.2	292.5
12 h after light	279.55	229.0	330.1
4 h after dark	291.75	280.6	302.9
8 h after dark	316.85	300.8	332.9
12 h after dark	226.9	222.0	231.8