condition	mean	min	max
4 h after light	54.521100000000004	48.0359	61.0063
8 h after light	59.92	51.4163	68.4237
12 h after light	59.84065	59.1426	60.5387
4 h after dark	70.29336666666667	65.2209	77.3105
8 h after dark	61.98356666666667	59.5751	66.7664
12 h after dark	64.05703333333334	58.1873	71.2131