condition mean min max 0 h after light 1.3386985 0.893527 1.78387 4 h after light 0.44705399999999995 0.4397 0.454408 8 h after light 0.6745765 0.441217 0.907936 4 h after dark 0.219864 0.0 0.439728 8 h after dark 0.4410735 0.439223 0.442924 12 h after dark 1.321555 1.307 1.33611