condition	mean	min	max
0 h after light	53.35865	53.3082	53.4091
4 h after light	36.87195	35.1861	38.5578
8 h after light	55.649	55.1645	56.1335
4 h after dark	55.48285	50.2429	60.7228
8 h after dark	54.0607	53.0834	55.038
12 h after dark	49.42045	46.628	52.2129