condition mean min max 0 h after light 0.0 0.0 0.0 2 h after light 0.077351 0.0 0.154702 4 h after light 0.4826235 0.40521 0.560037 8 h after light 0.6398315 0.28353 0.996133 12 h after light 0.235935 0.0 0.47187 2 h after dark 0.0709305 0.0 0.141861 4 h after dark 0.4760565 0.264876 0.687237 8 h after dark 0.0774935 0.0 0.154987 12 h after dark 0.0707295 0.0 0.141459