condition mean min max 4 h after light 23.6061805 18.517303 28.695058 8 h after light 31.288752000000002 24.404119 38.173385 12 h after light 28.036279 27.667211 28.405347 4 h after dark 26.979398500000002 26.385078 27.573719 8 h after dark 30.356467000000002 24.64455 36.068384 12 h after dark 25.510531 25.510531 25.510531