condition mean min max 4 h after light 2.5095400000000003 2.21458 2.8045 8 h after light 0.9460359999999999 0.785052 1.10702 12 h after light 1.216695 1.19565 1.23774 4 h after dark 3.08295 2.71132 3.38509 8 h after dark 1.9967933333333334 1.82245 2.11787 12 h after dark 1.0675063333333334 0.468219 1.71449