condition	mean	min	max
4 h after light	54.4	54.4	54.4
8 h after light	57.4	51.9	62.9
12 h after light	64.0	58.9	69.1
4 h after dark	77.7	63.6	91.8
8 h after dark	103.9	49.7	158.1
12 h after dark	46.95	29.1	64.8