condition	mean	min	max
4 h after light	14.2	14.2	14.2
8 h after light	47.800000000000004	27.7	67.9
12 h after light	57.85	39.0	76.7
4 h after dark	57.5	56.4	58.6
8 h after dark	63.2	56.9	69.5
12 h after dark	56.35	40.0	72.7