condition mean min max 4 h after light 180.53444443333333 156.8933333 198.67 8 h after light 162.57888889999998 157.73 166.4666667 12 h after light 149.9622222 130.6333333 185.66 1.5 h after dark 146.3811111 84.66 219.59 5.5 h after dark 188.59888886666667 124.1433333 265.66 9.5 h after dark 145.34777776666667 136.19 160.73