condition mean min max 0 h after light 132.9155 107.793 158.038 4 h after light 173.67450000000002 165.763 181.586 8 h after light 181.949 164.296 199.602 4 h after dark 211.7985 198.145 225.452 8 h after dark 227.714 207.053 248.375 12 h after dark 124.13305 87.3081 160.958