condition	mean	min	max
4 h after light	13.489799999999999	12.0199	14.9597
8 h after light	9.42118	9.19281	9.64955
12 h after light	12.758199999999999	11.4757	14.0407
4 h after dark	17.376933333333334	16.9519	17.947
8 h after dark	18.4426	17.8994	19.1458
12 h after dark	15.6077	15.1674	16.0597