condition	mean	min	max
4 h after light	128.2	128.2	128.2
8 h after light	51.150000000000006	28.9	73.4
12 h after light	62.050000000000004	47.2	76.9
4 h after dark	71.0	56.9	85.1
8 h after dark	61.45	46.2	76.7
12 h after dark	90.1	87.4	92.8