condition mean min max 4 h after light 0.7655529999999999 0.484864 0.961317 8 h after light 0.1815493333333333 0.0 0.322024 12 h after light 0.08898210000000001 0.0612234 0.144154 4 h after dark 0.31166499999999997 0.239479 0.423127 8 h after dark 0.4976263333333334 0.232189 0.737249 12 h after dark 0.540816 0.369702 0.756594