condition mean min max 3 h after light 5.71043 5.45017 5.98484 6 h after light 3.85882 2.38886 5.15524 9 h after light 2.7294766666666668 2.42064 3.0118 12 h after light 3.48643 3.15294 4.05052 3 h after dark 7.014623333333334 6.05201 7.7298 6 h after dark 5.22327 4.66526 5.99504 9 h after dark 4.290233333333333 3.83032 5.05513 12 h after dark 3.70506 2.79993 4.61019