condition mean min max 3 h after light 0.0 0.0 0.0 6 h after light 0.020193199999999998 0.0 0.0605796 9 h after light 0.0152485 0.0 0.0457455 12 h after light 0.0 0.0 0.0 3 h after dark 0.024555900000000002 0.0 0.0736677 6 h after dark 0.0 0.0 0.0 9 h after dark 0.019750366666666668 0.0 0.0592511 12 h after dark 0.0 0.0 0.0