condition	mean	min	max
4 h after light	28.12755	25.1826	31.0725
8 h after light	54.63665	53.9144	55.3589
12 h after light	169.37099999999998	155.837	182.905
4 h after dark	290.57050000000004	274.868	306.273
8 h after dark	245.639	227.803	263.475
12 h after dark	89.0013	88.1894	89.8132