condition mean min max 0 h after light 0.07792435 0.0750526 0.0807961 2 h after light 0.075186 0.0 0.150372 4 h after light 0.0381295 0.0 0.076259 8 h after light 0.0772155 0.0 0.154431 12 h after light 0.1507585 0.0 0.301517 2 h after dark 0.3225525 0.309071 0.336034 4 h after dark 0.0748635 0.0 0.149727 8 h after dark 0.2894415 0.253251 0.325632 12 h after dark 0.237278 0.154097 0.320459