condition mean min max 4 h after light 0.18196755 0.0516451 0.31229 8 h after light 0.6268965 0.621251 0.632542 12 h after light 0.8650055000000001 0.751468 0.978543 4 h after dark 0.6466765 0.562693 0.73066 8 h after dark 0.2356725 0.203027 0.268318 12 h after dark 0.19576100000000002 0.111044 0.280478