condition mean min max 3 h after light 1.20763 0.46156 1.81301 6 h after light 1.7330746666666668 0.937604 2.52808 9 h after light 2.61368 1.06809 4.9239 12 h after light 2.58998425 0.817147 4.35104 3 h after dark 3.01906 2.40037 4.10711 6 h after dark 1.36524 1.06295 1.65894 9 h after dark 0.8050313333333333 0.482683 1.05801 12 h after dark 0.6490119999999999 0.475414 0.82261