condition	mean	min	max
4 h after light	52.9	52.9	52.9
8 h after light	48.9	43.8	54.0
12 h after light	73.9	61.1	86.7
4 h after dark	63.1	57.0	69.2
8 h after dark	42.349999999999994	36.3	48.4
12 h after dark	42.25	36.7	47.8