condition mean min max 0 h after light 1.913885 1.82465 2.00312 2 h after light 1.31407 1.1577 1.47044 4 h after light 1.386975 1.20832 1.56563 8 h after light 0.993352 0.634104 1.3526 12 h after light 2.215995 2.11064 2.32135 2 h after dark 2.76783 2.75957 2.77609 4 h after dark 1.728315 1.38328 2.07335 8 h after dark 2.04267 2.00561 2.07973 12 h after dark 2.4168200000000004 2.3027 2.53094