condition mean min max 0 h after light 0.230668 0.197917 0.263419 4 h after light 0.22888150000000002 0.100652 0.357111 8 h after light 0.761502 0.651533 0.871471 4 h after dark 0.3080505 0.194034 0.422067 8 h after dark 0.0487808 0.0327027 0.0648589 12 h after dark 0.179067 0.160835 0.197299