condition	mean	min	max
4 h after light	49.620400000000004	46.3038	52.937
8 h after light	41.117599999999996	39.1932	43.042
12 h after light	53.08855	52.9229	53.2542
4 h after dark	51.58483333333333	49.3133	53.5573
8 h after dark	55.41766666666667	51.9993	57.7167
12 h after dark	52.342800000000004	51.593	53.1526