condition	mean	min	max
4 h after light	45.983850000000004	45.8684	46.0993
8 h after light	11.00358	8.54826	13.4589
12 h after light	4.5213	3.80352	5.23908
4 h after dark	10.93865	8.03347	14.7833
8 h after dark	28.2029	26.1922	30.5227
12 h after dark	47.7702	44.5586	49.9591