condition	mean	min	max
4 h after light	60.9234005	39.921984	81.924817
8 h after light	43.722593	36.030543	51.414643
12 h after light	42.452244	41.633549	43.270939
4 h after dark	39.4044825	32.578725	46.23024
8 h after dark	30.0322405	23.476345	36.588136
12 h after dark	38.905325	38.905325	38.905325