condition mean min max 0 h after light 0.754124 0.545491 0.962757 2 h after light 2.13463 1.93423 2.33503 4 h after light 1.31502 1.29141 1.33863 8 h after light 0.7581895 0.312789 1.20359 12 h after light 1.413525 1.32319 1.50386 2 h after dark 0.3096735 0.052167 0.56718 4 h after dark 0.594553 0.555983 0.633123 8 h after dark 0.2809055 0.219849 0.341962 12 h after dark 0.2954195 0.104038 0.486801