condition mean min max 0 h after light 1.42258 1.20376 1.6414 2 h after light 1.76514 1.28686 2.24342 4 h after light 2.467145 1.88877 3.04552 8 h after light 2.71557 2.28474 3.1464 12 h after light 3.59973 3.21838 3.98108 2 h after dark 2.81971 2.79192 2.8475 4 h after dark 3.38307 3.27454 3.4916 8 h after dark 1.731595 1.60539 1.8578 12 h after dark 1.679035 1.59975 1.75832