condition mean min max 0 h after light 2.360325 2.0442 2.67645 2 h after light 0.7352639999999999 0.664163 0.806365 4 h after light 1.1640185 0.812347 1.51569 8 h after light 0.9685644999999999 0.738929 1.1982 12 h after light 0.9446505000000001 0.943317 0.945984 2 h after dark 1.258975 0.91007 1.60788 4 h after dark 1.295515 1.1573 1.43373 8 h after dark 2.25717 2.23711 2.27723 12 h after dark 1.70478 1.6513 1.75826