condition	mean	min	max
4 h after light	11.37609	11.029539999999999	11.61638
8 h after light	11.702046666666666	11.54084	11.83152
12 h after light	12.53832	12.3668	12.69885
4 h after dark	12.738263333333332	12.48424	12.93243
8 h after dark	12.634783333333333	12.345930000000001	12.87272
12 h after dark	11.955313333333333	11.72552	12.20007