condition	mean	min	max
4 h after light	14.0996095	12.168734	16.030485
8 h after light	14.060781500000001	12.710519	15.411044
12 h after light	11.686341	10.403774	12.968908
4 h after dark	13.495117	13.419001	13.571233
8 h after dark	14.5413745	13.109271	15.973478
12 h after dark	11.385452	11.385452	11.385452