condition mean min max 4 h after light 64.7502 60.5805 68.9199 8 h after light 39.80825 36.6541 42.9624 12 h after light 23.9446 22.7317 25.1575 4 h after dark 26.935933333333335 26.0098 27.9282 8 h after dark 29.0 28.5097 29.4787 12 h after dark 42.51473333333333 40.7509 45.8529