condition	mean	min	max
4 h after light	31.585481	27.980038	35.190924
8 h after light	26.503102	25.884945	27.121259
12 h after light	37.478408	26.834663	48.122153
4 h after dark	35.380764	23.879102	46.882426
8 h after dark	27.910437	27.553786	28.267088
12 h after dark	51.20399	51.20399	51.20399