condition mean min max 0 h after light 30.3887 29.3841 31.3933 4 h after light 27.8051 26.2519 29.3583 8 h after light 31.8564 29.0773 34.6355 4 h after dark 42.386849999999995 40.541 44.2327 8 h after dark 33.17885 32.4266 33.9311 12 h after dark 32.637 29.8866 35.3874