condition	mean	min	max
4 h after light	76.2	76.2	76.2
8 h after light	71.55	70.0	73.1
12 h after light	42.0	16.8	67.2
4 h after dark	23.9	3.9	43.9
8 h after dark	58.05	57.4	58.7
12 h after dark	53.900000000000006	34.4	73.4