condition mean min max 0 h after light 0.6286885 0.540818 0.716559 2 h after light 0.18179375 0.0833505 0.280237 4 h after light 0.9754529999999999 0.972212 0.978694 8 h after light 1.822025 1.58964 2.05441 12 h after light 1.386535 1.25347 1.5196 2 h after dark 1.671485 1.6298 1.71317 4 h after dark 1.93933 1.67934 2.19932 8 h after dark 1.9068399999999999 1.89521 1.91847 12 h after dark 0.5423439999999999 0.444072 0.640616