condition mean min max 0 h after light 1.0183265000000001 0.637233 1.39942 4 h after light 2.30846 2.154 2.46292 8 h after light 3.0571200000000003 2.59004 3.5242 4 h after dark 1.8774000000000002 1.63072 2.12408 8 h after dark 1.88577 1.51622 2.25532 12 h after dark 1.1862075 0.508195 1.86422