condition mean min max 0 h after light 3.382745 3.08585 3.67964 2 h after light 2.1818299999999997 2.16127 2.20239 4 h after light 2.260475 1.80926 2.71169 8 h after light 3.117235 2.67711 3.55736 12 h after light 3.0988949999999997 2.65981 3.53798 2 h after dark 5.132275 5.11287 5.15168 4 h after dark 3.71192 2.53813 4.88571 8 h after dark 5.488555 5.1504 5.82671 12 h after dark 4.404595 3.71283 5.09636