condition	mean	min	max
4 h after light	63.076136500000004	44.227456	81.924817
8 h after light	30.3301045	21.835909	38.8243
12 h after light	33.458665499999995	32.591691	34.32564
4 h after dark	43.0003775	39.497941	46.502814
8 h after dark	53.324839	53.274143	53.375535
12 h after dark	131.297365	131.297365	131.297365