condition	mean	min	max
4 h after light	42.0	42.0	42.0
8 h after light	67.65	67.1	68.2
12 h after light	55.7	23.4	88.0
4 h after dark	51.35	16.5	86.2
8 h after dark	40.0	11.7	68.3
12 h after dark	59.6	56.0	63.2