condition mean min max 4 h after light 169.957 153.993 185.921 8 h after light 173.82600000000002 170.864 176.788 12 h after light 232.102 225.812 238.392 4 h after dark 313.062 251.586 424.491 8 h after dark 322.63433333333336 267.357 409.75 12 h after dark 281.15766666666667 214.642 372.764