condition	mean	min	max
4 h after light	38.1968575	37.046662	39.347053
8 h after light	31.1524995	27.966031	34.338968
12 h after light	32.364362	29.801252	34.927472
4 h after dark	36.15227	35.029459	37.275081
8 h after dark	35.8806515	35.784741	35.976562
12 h after dark	36.872759	36.872759	36.872759