condition mean min max 3 h after light 0.0827203 0.0 0.219442 7 h after light 0.22110421666666666 0.0 0.477097 11 h after light 0.156486 0.0330783 0.367207 2 h after dark 0.2914369333333333 0.0883482 0.609482 6 h after dark 0.2096415 0.03447 0.411461 10 h after dark 0.14415428333333333 0.0 0.397247