condition mean min max 4 h after light 0.32907699999999995 0.141897 0.516257 8 h after light 0.044822650000000006 0.0383215 0.0513238 12 h after light 0.070204 0.0 0.140408 4 h after dark 0.536828 0.36817 0.705486 8 h after dark 0.5944375 0.573874 0.615001 12 h after dark 0.232617 0.101954 0.36328