condition mean min max 0 h after light 53.9304 46.071 61.7898 2 h after light 57.6209 56.955 58.2868 4 h after light 56.42465 47.1348 65.7145 8 h after light 43.241249999999994 40.9691 45.5134 12 h after light 63.9409 60.3685 67.5133 2 h after dark 71.5755 68.894 74.257 4 h after dark 61.72575 52.2244 71.2271 8 h after dark 63.30605 62.1978 64.4143 12 h after dark 60.3758 54.7943 65.9573