condition	mean	min	max
4 h after light	24.6	24.6	24.6
8 h after light	21.5	21.5	21.5
12 h after light	21.8	12.8	30.8
4 h after dark	29.2	12.5	45.9
8 h after dark	26.45	3.0	49.9
12 h after dark	19.5	8.4	30.6