condition mean min max 3 h after light 202.474 172.743 251.44 6 h after light 229.048 181.694 270.947 9 h after light 267.4413333333333 235.521 289.04 12 h after light 243.154 185.253 322.157 3 h after dark 204.56766666666667 181.589 222.343 6 h after dark 190.69366666666667 155.081 212.103 9 h after dark 154.103 148.509 158.622 12 h after dark 143.00150000000002 142.876 143.127