condition mean min max 4 h after light 0.4998633333333333 0.0 1.49959 8 h after light 1.023754 0.701245 1.48344 12 h after light 2.0758166666666664 1.53917 2.94018 4 h after dark 2.5785933333333335 1.71845 4.08861 8 h after dark 0.45314899999999997 0.0 0.715248 12 h after dark 0.623939 0.0 1.51059