condition	mean	min	max
4 h after light	51.669399999999996	47.7158	55.623
8 h after light	42.3718	41.3401	43.4035
12 h after light	44.796949999999995	38.8305	50.7634
4 h after dark	46.1824	42.5807	49.7841
8 h after dark	41.02805	39.6513	42.4048
12 h after dark	50.92815	49.312	52.5443