condition	mean	min	max
4 h after light	47.346450000000004	46.0148	48.6781
8 h after light	12.074200000000001	11.6476	12.5008
12 h after light	10.6817	10.606	10.7574
4 h after dark	22.9302	21.5824	24.278
8 h after dark	43.8271	42.7721	44.8821
12 h after dark	48.808099999999996	48.1265	49.4897