condition mean min max 1 h after light 3.029655641 3.029655641 3.029655641 3 h after light 2.024900088 1.5334114580000002 2.516388718 5 h after light 1.8243951264999998 1.800839426 1.8479508269999998 7 h after light 2.10145501 2.091905396 2.111004624 9 h after light 2.271035334 2.130354525 2.411716143 11 h after light 3.2719208435 3.2237832969999998 3.32005839 1 h after dark 3.0144056975 2.602422743 3.426388652 3 h after dark 3.6626558825 3.491790693 3.833521072 5 h after dark 3.499739121 3.470826181 3.5286520610000003 7 h after dark 4.6474921049999995 4.462745717 4.832238493 9 h after dark 5.934543120500001 4.99804138 6.871044861000001 11 h after dark 7.296053517000001 6.574624908 8.017482126