condition	mean	min	max
4 h after light	158.6845	157.636	159.733
8 h after light	140.54899999999998	130.386	150.712
12 h after light	139.6415	139.518	139.765
4 h after dark	254.3545	233.409	275.3
8 h after dark	204.87349999999998	198.052	211.695
12 h after dark	203.71300000000002	202.377	205.049