condition mean min max 0 h after light 4.369815 4.13322 4.60641 4 h after light 3.62188 1.89515 5.34861 8 h after light 4.6724250000000005 3.3133 6.03155 4 h after dark 4.501585 3.45045 5.55272 8 h after dark 3.11721 3.05303 3.18139 12 h after dark 4.259365000000001 4.12767 4.39106