condition mean min max 1 h after light 1.423948906 1.423948906 1.423948906 3 h after light 1.9359925150000001 1.55015602 2.32182901 5 h after light 2.4964853959999997 2.160763894 2.832206898 7 h after light 4.037099162 3.609389822 4.4648085019999995 9 h after light 4.209779542 4.106788667 4.312770417 11 h after light 4.8450838965 4.60238839 5.087779403 1 h after dark 4.326691994500001 3.8792657010000005 4.774118288 3 h after dark 4.5351449345 4.1633241519999995 4.906965717 5 h after dark 4.303290961 3.796992837 4.809589085 7 h after dark 5.500338421 4.955358703 6.045318139 9 h after dark 7.452792973999999 7.00152994 7.9040560079999995 11 h after dark 8.270096174999999 7.503851778 9.036340572