condition	mean	min	max
4 h after light	56.8	56.8	56.8
8 h after light	46.5	36.4	56.6
12 h after light	39.7	13.7	65.7
4 h after dark	69.65	51.7	87.6
8 h after dark	45.05	28.4	61.7
12 h after dark	64.80000000000001	42.2	87.4