condition mean min max 3 h after light 2.6755458333333335 1.30048 4.36697 7 h after light 3.45093 2.1092 5.83978 11 h after light 4.486938333333333 2.94372 7.24739 2 h after dark 4.12655 2.4082 5.91597 6 h after dark 3.14404 1.8744 4.33751 10 h after dark 3.0089683333333332 1.27407 4.33237