condition mean min max 0 h after light 37.46085 32.0766 42.8451 4 h after light 64.3094 63.2515 65.3673 8 h after light 32.19345 31.7349 32.652 4 h after dark 57.96355 10.5011 105.426 8 h after dark 68.62559999999999 42.4769 94.7743 12 h after dark 79.1534 74.7448 83.562