condition	mean	min	max
4 h after light	31.06045	30.9397	31.1812
8 h after light	27.620649999999998	25.9822	29.2591
12 h after light	32.7208	30.1953	35.2463
4 h after dark	50.3514	49.1662	51.5366
8 h after dark	48.9086	48.4306	49.3866
12 h after dark	45.330749999999995	42.1768	48.4847