condition	mean	min	max
2 h after light	33.96365	29.5656	38.8758
6 h after light	27.44011666666667	24.4796	35.4542
10 h after light	26.97235	19.8667	33.9524
14 h after light	28.79175	22.8821	35.0267
18 h after light	30.56375	24.5685	40.2488
2 h after dark	35.03008333333333	30.1958	38.6771