condition	mean	min	max
4 h after light	27.4	27.4	27.4
8 h after light	22.25	10.2	34.3
12 h after light	23.35	20.6	26.1
4 h after dark	37.15	28.4	45.9
8 h after dark	31.0	26.4	35.6
12 h after dark	29.4	27.6	31.2