condition mean min max 0 h after light 4.84726 4.79022 4.9043 4 h after light 3.911175 3.38476 4.43759 8 h after light 4.986319999999999 4.73075 5.24189 4 h after dark 5.430625 4.81665 6.0446 8 h after dark 4.367975 3.74335 4.9926 12 h after dark 3.7166449999999998 3.71305 3.72024