condition	mean	min	max
4 h after light	100.14985	99.2667	101.033
8 h after light	79.24425	75.1624	83.3261
12 h after light	108.924	103.631	114.217
4 h after dark	140.10633333333334	137.368	143.977
8 h after dark	147.38	143.115	151.57
12 h after dark	146.722	144.214	151.002