condition mean min max 4 h after light 302.93727249999995 284.194873 321.679672 8 h after light 326.445809 315.489782 337.401836 12 h after light 325.1186705 315.30898 334.928361 4 h after dark 360.035704 281.045143 439.026265 8 h after dark 327.13498849999996 266.503178 387.766799 12 h after dark 300.368444 300.368444 300.368444