condition	mean	min	max
4 h after light	266.8	266.8	266.8
8 h after light	188.75	185.6	191.9
12 h after light	186.1	182.6	189.6
4 h after dark	203.7	193.8	213.6
8 h after dark	156.45	155.7	157.2
12 h after dark	170.2	152.0	188.4