condition mean min max 0 h after light 2.470655 1.65403 3.28728 2 h after light 2.04486 1.28561 2.80411 4 h after light 6.795545000000001 6.61005 6.98104 8 h after light 4.919205 4.31969 5.51872 12 h after light 3.668355 3.63088 3.70583 2 h after dark 4.23206 4.19164 4.27248 4 h after dark 4.842215 2.32347 7.36096 8 h after dark 4.0149705 0.715541 7.3144 12 h after dark 4.41692 3.26543 5.56841