condition mean min max 4 h after light 0.40768899999999997 0.362678 0.4527 8 h after light 0.3913975 0.37022 0.412575 12 h after light 0.7337595 0.47035 0.997169 4 h after dark 0.724916 0.666887 0.8125 8 h after dark 0.46275866666666665 0.421942 0.499576 12 h after dark 0.24294366666666667 0.0 0.470409