condition mean min max 4 h after light 28.7851055 17.556967 40.013244 8 h after light 34.6937245 31.848022 37.539427 12 h after light 47.9044705 36.697953 59.110988 4 h after dark 37.6939685 36.302404 39.085533 8 h after dark 24.825373 18.183088 31.467658 12 h after dark 24.223262 24.223262 24.223262