condition	mean	min	max
4 h after light	53.2	53.2	53.2
8 h after light	56.15	51.5	60.8
12 h after light	57.85	44.8	70.9
4 h after dark	49.7	29.5	69.9
8 h after dark	62.349999999999994	62.3	62.4
12 h after dark	34.3	29.4	39.2