condition mean min max 2 h after light 0.733194 0.606334 0.896691 6 h after light 1.5371299999999999 1.3978 1.72775 10 h after light 0.9728913333333333 0.816476 1.18386 2 h after dark 0.6311076666666666 0.56207 0.742542 6 h after dark 0.677866 0.586511 0.752021 10 h after dark 0.47870066666666666 0.358719 0.577133