condition	mean	min	max
4 h after light	46.99495	43.7291	50.2608
8 h after light	42.771249999999995	42.4817	43.0608
12 h after light	49.1179	47.0824	51.1534
4 h after dark	48.756	47.2634	50.2486
8 h after dark	52.5419	51.4033	53.6805
12 h after dark	51.749449999999996	50.449	53.0499