condition	mean	min	max
4 h after light	182.3	182.3	182.3
8 h after light	146.9	98.0	195.8
12 h after light	87.0	47.3	126.7
4 h after dark	51.9	36.5	67.3
8 h after dark	83.2	79.4	87.0
12 h after dark	80.8	75.0	86.6