condition	mean	min	max
4 h after light	20.6	20.6	20.6
8 h after light	36.0	22.7	49.3
12 h after light	22.9	19.5	26.3
4 h after dark	20.4	18.2	22.6
8 h after dark	15.899999999999999	12.6	19.2
12 h after dark	21.0	18.6	23.4