condition mean min max 4 h after light 0.48215 0.0 1.44645 8 h after light 0.3818243333333333 0.190783 0.684131 12 h after light 0.6013393333333333 0.148463 0.899288 4 h after dark 0.31207033333333334 0.248635 0.372077 8 h after dark 0.685335 0.0 1.93173 12 h after dark 0.757151 0.6539 0.87424