condition mean min max 0 h after light 2.115385 1.95305 2.27772 2 h after light 1.767915 1.64453 1.8913 4 h after light 1.230565 1.0253 1.43583 8 h after light 3.3874049999999998 2.65569 4.11912 12 h after light 3.88962 3.69426 4.08498 2 h after dark 3.063035 2.84194 3.28413 4 h after dark 2.32349 2.17542 2.47156 8 h after dark 3.170325 2.78927 3.55138 12 h after dark 2.07032 1.66782 2.47282